EP4089706A4 - Vacuum interrupter - Google Patents

Vacuum interrupter Download PDF

Info

Publication number
EP4089706A4
EP4089706A4 EP20912455.1A EP20912455A EP4089706A4 EP 4089706 A4 EP4089706 A4 EP 4089706A4 EP 20912455 A EP20912455 A EP 20912455A EP 4089706 A4 EP4089706 A4 EP 4089706A4
Authority
EP
European Patent Office
Prior art keywords
vacuum interrupter
interrupter
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20912455.1A
Other languages
German (de)
French (fr)
Other versions
EP4089706B1 (en
EP4089706A1 (en
Inventor
Kazuki SUGINO
Yasunori Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP4089706A1 publication Critical patent/EP4089706A1/en
Publication of EP4089706A4 publication Critical patent/EP4089706A4/en
Application granted granted Critical
Publication of EP4089706B1 publication Critical patent/EP4089706B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66238—Specific bellows details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/66223—Details relating to the sealing of vacuum switch housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
EP20912455.1A 2020-01-10 2020-01-10 Vacuum interrupter Active EP4089706B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/000750 WO2021140668A1 (en) 2020-01-10 2020-01-10 Vacuum interrupter

Publications (3)

Publication Number Publication Date
EP4089706A1 EP4089706A1 (en) 2022-11-16
EP4089706A4 true EP4089706A4 (en) 2023-01-11
EP4089706B1 EP4089706B1 (en) 2024-01-03

Family

ID=72333542

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20912455.1A Active EP4089706B1 (en) 2020-01-10 2020-01-10 Vacuum interrupter

Country Status (4)

Country Link
US (1) US11935713B2 (en)
EP (1) EP4089706B1 (en)
JP (1) JP6752395B1 (en)
WO (1) WO2021140668A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4270433A4 (en) * 2020-12-23 2024-06-05 Mitsubishi Electric Corp Vacuum isolator

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143079A (en) * 1974-05-07 1975-11-18
GB2221798A (en) * 1988-07-28 1990-02-14 H U Dev Corp Electromagnetic actuators
DE19517287A1 (en) * 1995-05-11 1996-11-14 Abb Patent Gmbh Electric switching unit for medium and high voltage
JP2013058312A (en) * 2011-09-07 2013-03-28 Meiden T&D Co Ltd Tank-shaped vacuum circuit-breaker
JP2017022002A (en) * 2015-07-10 2017-01-26 株式会社東芝 Circuit breaker
EP3364438A1 (en) * 2017-02-21 2018-08-22 Hitachi Industrial Equipment Systems Co., Ltd. Rail car switch unit

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009354701B2 (en) * 2009-10-29 2014-05-15 Mitsubishi Electric Corporation Tank-type vacuum interrupter
AU2010312878B2 (en) * 2009-10-29 2014-04-10 Mitsubishi Electric Corporation Power switching device
JP5297339B2 (en) * 2009-10-29 2013-09-25 三菱電機株式会社 Tank type vacuum circuit breaker
US9431800B2 (en) * 2010-09-13 2016-08-30 Mitsubishi Electric Corporation Gas-insulated electric device
AU2013319589B2 (en) * 2012-09-18 2015-10-29 Mitsubishi Electric Corporation Resin Molded Bushing and Switchgear
AU2013321871B2 (en) * 2012-09-26 2016-01-07 Mitsubishi Electric Corporation Power opening/closing device
US20140374383A1 (en) * 2013-06-25 2014-12-25 Tetsu Shioiri Tank-type vacuum circuit breaker
JP2015056239A (en) * 2013-09-10 2015-03-23 株式会社東芝 Circuit breaker
US9640350B2 (en) * 2014-02-20 2017-05-02 Cooper Technologies Company Modular switchgear insulation system
JP6075423B1 (en) * 2015-09-03 2017-02-08 株式会社明電舎 Vacuum circuit breaker
JP2018049764A (en) * 2016-09-23 2018-03-29 株式会社日立産機システム Switch unit and railway vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143079A (en) * 1974-05-07 1975-11-18
GB2221798A (en) * 1988-07-28 1990-02-14 H U Dev Corp Electromagnetic actuators
DE19517287A1 (en) * 1995-05-11 1996-11-14 Abb Patent Gmbh Electric switching unit for medium and high voltage
JP2013058312A (en) * 2011-09-07 2013-03-28 Meiden T&D Co Ltd Tank-shaped vacuum circuit-breaker
JP2017022002A (en) * 2015-07-10 2017-01-26 株式会社東芝 Circuit breaker
EP3364438A1 (en) * 2017-02-21 2018-08-22 Hitachi Industrial Equipment Systems Co., Ltd. Rail car switch unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021140668A1 *

Also Published As

Publication number Publication date
EP4089706B1 (en) 2024-01-03
JPWO2021140668A1 (en) 2021-07-15
WO2021140668A1 (en) 2021-07-15
EP4089706A1 (en) 2022-11-16
US20220375705A1 (en) 2022-11-24
JP6752395B1 (en) 2020-09-09
US11935713B2 (en) 2024-03-19

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